II gimnazjum

Świat chemii 2a

Chemia

Chemia Nowej Ery 1

Chemia Nowej Ery 2

Chemia w zadaniach i przykładach

Ciekawa chemia 2

Świat chemii 2

Świat chemii 2b

Zbiór prostych zadań z chemii dla uczniów gimnazjum

Dane: Cp1​=1% Cp2​=3% mr1​=50g Szukane: ms1​ &nbsp;- masa substancji znajdującej się w 50g 1-procentowego roztworu mkwasu​

Dane: mr1​=200g Cp1​=10% Cp2​=6% mr2​=50g Szukane: Cp3​

Dane: <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/ae0221e8abca620c1a257117c1c84f529955bbc5546aa42dc9c0ca47783db53f_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/ae0221e8abca620c1a257117c1c84f529955bbc5546aa42dc9c0ca47783db53f_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/3e4057bef29496feefeb7efb30f325924fa2f26cffb42c2cf331dc1975abb786_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/3e4057bef29496feefeb7efb30f325924fa2f26cffb42c2cf331dc1975abb786_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/16375fe4f06b65234f88be27373dbfc7aaf74ee17f9cd595168756df4836f013_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/16375fe4f06b65234f88be27373dbfc7aaf74ee17f9cd595168756df4836f013_big.svg" type="image/svg+xml"></object> Szukane: <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/9a537bf883ffbd598b5017c20b7cad3b67f0c6e761fcfdac66dc93a57c714af7_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/9a537bf883ffbd598b5017c20b7cad3b67f0c6e761fcfdac66dc93a57c714af7_big.svg" type="image/svg+xml"></object> &nbsp;- masa substancji znajdującej się w 50g 1-procentowego roztworu <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/3107c5d10733b9c3725ab1e0354155ecc68496d986bb7de459ebd80a202cdf73_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/3107c5d10733b9c3725ab1e0354155ecc68496d986bb7de459ebd80a202cdf73_big.svg" type="image/svg+xml"></object>

Dane: <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/21d0507ce1bbf4b5bcd85450d26beb468cae446a9a3697415b57292ffe4f67b9_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/21d0507ce1bbf4b5bcd85450d26beb468cae446a9a3697415b57292ffe4f67b9_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/7087d2c2d571f43198059258b64525785f92b20606eeed000d5beec6d3494b0b_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/7087d2c2d571f43198059258b64525785f92b20606eeed000d5beec6d3494b0b_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/520ea91c10a953e94c7aa61a058721f260233f30061200885738b01770607740_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/520ea91c10a953e94c7aa61a058721f260233f30061200885738b01770607740_big.svg" type="image/svg+xml"></object> <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/21231801ebcede9da7c8317468458d01e7db79c70adf10416776577a0c012309_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/21231801ebcede9da7c8317468458d01e7db79c70adf10416776577a0c012309_big.svg" type="image/svg+xml"></object> Szukane: <object class="math small" data="https://odrabiamy.pl/api/v3/math_formulas/c385489298c8ad8bcdd4c3d16666467f985d22709b145f7bf54012d3212cb833_small.svg" type="image/svg+xml"></object><object class="math big" data="https://odrabiamy.pl/api/v3/math_formulas/c385489298c8ad8bcdd4c3d16666467f985d22709b145f7bf54012d3212cb833_big.svg" type="image/svg+xml"></object>

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